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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 13:02

General

  • Target

    d1feb210a44695ae30eea9523608b6a2_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    d1feb210a44695ae30eea9523608b6a2

  • SHA1

    9d3ac2c26efba527c3f2de66641002cea35567ae

  • SHA256

    14e2f59d42143ebfe3eb19114822d919fb6dde3fd6c63553951e1d637682431b

  • SHA512

    0129912e1934b58e9ad5be96c16e0f5a97513a39e95ebd09b86ca19dc1b4bd50fe04956c99d48f33b6ef906c85cd4e03386900f0e0277b104845ae3401470cbd

  • SSDEEP

    1536:GWQBHKf6cO/hjkGulSc16l6u+NMMl/KlYv1Tq5ThFfNIjnZ+F:yJhslu8CFFfCnwF

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1feb210a44695ae30eea9523608b6a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1feb210a44695ae30eea9523608b6a2_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\ruoehur.exe
      "C:\Users\Admin\ruoehur.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\ruoehur.exe

    Filesize

    96KB

    MD5

    f705668b79c5f31b73e587b8332635e6

    SHA1

    7a165702ad53acb98a81de486103ef225296d36d

    SHA256

    8b2f4e8f34bc2e6c6252f4340bfa0ab4dc1c84d07e82945ea57e0bd050f5f340

    SHA512

    59ae686c63ab3300a551fb2129ba5c4982e6c1afa0a02fd463b2f58f86c406112db04eb4851510af2120b3fd32ca42de334589af832604c87bc1dad9a7a2e201